Big Tech faces a historic legal showdown. A major trial over social media addiction has begun and could reshape the technology industry. Meta CEO Mark Zuckerberg testified before a jury for the first time over claims that social media harms young people. His testimony came more than four years after leaked internal documents suggested the company knew its platforms could…

A global plan for sustainable nutrition By 2050, every person could access nutritious, culturally appropriate food while protecting the environment. The 2025 EAT-Lancet Commission on Healthy Diets From Sustainable Food Systems highlights the “planetary health diet” as a path forward. The report finds that combining this diet with sustainable agriculture and reduced food waste could feed 9.6 billion people fairly.…